UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Y+gqBZcILBWQIo6PL4c3VsBKx5rQQwubVsx3Xl5/fg=' 
WHERE 
  key_id = '8bd746b8b3a0cd9297b71e9cec370b7c0d7a09f705290487fdce14d4ade26a0b' 
  AND (
    token = '+Y+gqBZcILBWQIo6PL4c3VsBKx5rQQwubVsx3Xl5/fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )